Question 1

What are the cheapest airlines flying from San Francisco to London round-trip?

Accepted Answer

Currently priced at $496, TAP AIR PORTUGAL will fly you from San Francisco to London and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Vueling for as low as $509. You may be able to fly from San Francisco to London for 38% less than the average price by searching for these airlines.

Question 2

E

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from San Francisco to London (average of $653). Flying from San Francisco to London in June is currently the most expensive (average of $1,158). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$673

February

$663

March

$715

April

$692

May

$735

June

$1,158

July

$980

August

$776

September

$743

October

$710

November

$653

December

$671

Question 3

When is the best time to book a flight from San Francisco to London?

Accepted Answer

The price you pay for your flight from San Francisco to London may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

When is the cheapest time to fly from San Francisco to London?

Accepted Answer

Travelers seeking maximum savings on their San Francisco to London flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

How recently were the San Francisco to London flight deals updated?

Accepted Answer

The San Francisco to London flight deals you see on this page were last updated on 5/8.

Question 6

What are the most popular airlines that fly from San Francisco to London?

Accepted Answer

Before booking your flight from San Francisco to London check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

Question 7

What are the most popular routes from San Francisco to London?

Accepted Answer

The most popular route from San Francisco to London is San Francisco - London Heathrow. You may also consider San Francisco - London City or San Francisco - London Gatwick.

Question 8

What are the cheapest flights from San Francisco to London?

Accepted Answer

On average you can expect to pay $3,108 for a flight from San Francisco to London. The cheapest flight overall is $444 while the most popular route, (San Francisco - London Heathrow) is currently priced at $495.

Question 9

What are the most reliable airlines from San Francisco to London?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to London on time: Air France (82%), KLM (77%), Delta (77%).

Question 10

Can I find flights from San Francisco to London for under $500 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from San Francisco to London for under $500. The cheapest flight booked recently is on Multiple Airlines for just $457, but on average you can expect to pay $521.

Question 11

Are there nonstop flights from San Francisco to London for under $600 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from San Francisco to London under $600. A good price for a nonstop flight from San Francisco to London is less than $627.

Question 12

Are there last-minute flights available from San Francisco to London for under $700?

Accepted Answer

There are currently 20+ open flights from San Francisco to London within the next 7 days for less than $700.

Question 13

Where are the most common layover locations when flying from San Francisco to London?

Accepted Answer

San Francisco to London flights have a layover in Dublin most of the time. Dublin is followed by Lisbon in terms of the most popular layover location on flights from San Francisco to London. Los Angeles sees the third most layovers on flights from San Francisco to London.

Question 14

Where are the least popular layover locations for San Francisco to London flights?

Accepted Answer

San Francisco to London flights that have layovers will least frequently stop in Chicago. Calgary sees the next fewest layovers on San Francisco to London flights. Salt Lake City sees the third fewest flights with layovers for the San Francisco to London route.

Question 15

What are some popular things to do or see while on a layover in Dublin?

Accepted Answer

St. Patrick's Cathedral, Molly Malone Statue, and Dublin Castle are the most popular attractions in Dublin if you're in need of something to do during your layover. St. Patrick's Cathedral, Molly Malone Statue, and Dublin Castle can be accessed by traveling approximately 6.1 mi, 5.8 mi, and 5.8 mi, respectively from Dublin. Travelers can book a car rental at Dublin for about $27 per day to make their sightseeing more efficient.

Question 16

What are some popular points of interest to see during a layover in Lisbon?

Accepted Answer

Chiado, Praça do Príncipe Real, and Praça de D. Pedro IV are currently the most popular points of interest in Lisbon at the moment. Chiado, Praça do Príncipe Real, and Praça de D. Pedro IV can be accessed by traveling approximately 4.5 mi, 4.2 mi, and 4.3 mi, respectively from Lisbon Humberto Delgado. Travelers in need of a car in Lisbon can rent one for about $25 per day.

Question 17

What are points of interest worth seeing during a layover in Los Angeles?

Accepted Answer

Most Los Angeles visitors opt to spend their time at Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live. Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live can be accessed by traveling approximately 12.5 mi, 11.7 mi, and 10.8 mi, respectively from Los Angeles. Travelers can book a car rental at Los Angeles for about $43 per day to make their sightseeing more efficient.

Question 18

What is the cheapest day to fly round-trip from San Francisco to London?

Accepted Answer

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 10% on the overall cost on flights from San Francisco to London.

Question 19

How far in advance should I book a flight from San Francisco to London?

Accepted Answer

Find a great deal and save up to 18% by booking at least 22 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to London within the next two weeks, with the cheapest ticket starting at $816.

Question 20

What is the cheapest month to fly from San Francisco to London?

Accepted Answer

October is one of the best times of the year to fly to London from San Francisco. Prices for October average $803 per person but you can even find prices for as low as $393. The most expensive prices can be found in the month of June. Opting for a October flight can save you 52% on your journey compared to booking in June

Question 21

When is the cheapest time to fly from San Francisco to London (SFO - LON)?

Accepted Answer

One of the essential ways to save on airfare from San Francisco to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 12% on airfare.

Question 22

What airport do you fly from for flights from San Francisco to London?

Accepted Answer

Most people fly from San Francisco (SFO) if they book a flight from San Francisco to London. On average, San Francisco has 28 outbound flights to London per day from 23 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

Question 23

Accepted Answer

If you’re traveling from San Francisco to London, one of the more common airlines traveling that route is Lufthansa. San Francisco to London flights are typically 81% more expensive than other airlines traveling the same route. Flights from Lufthansa typically cost $811.39 RT. The cheapest Lufthansa flight found for this route was $577. When traveling from San Francisco to London on Lufthansa, the most popular airport to depart from is San Francisco Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from San Francisco to London, Lufthansa flights are 5% more popular than any other airline flying that same route.

Question 24

Accepted Answer

If you’re traveling from San Francisco to London, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $721.50 RT. This price is typically 91% more expensive than other airlines that offer San Francisco to London flights. When booking this route, the cheapest RT price found was $566. The most popular departure airport in San Francisco when flying to London is San Francisco Airport. The most popular airport to fly into when visiting London is London Heathrow Airport. When flying from San Francisco to London, United Airlines flights are 3% more popular than any other airline flying that same route.

Question 25

What does SFO to LHR mean?

Accepted Answer

Great question - SFO to LHR just means San Francisco Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights! London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are other airports near this flight route and their unique identifiers/IATA codes.

Question 26

Can I find deals for flights from San Francisco to London that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your San Francisco to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 27

Can I find deals on flights from San Francisco to London with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter San Francisco to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 28

Can I find deals for flights from San Francisco to London that include hotel bookings?

Accepted Answer

Yes. In addition to deals on San Francisco to London flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 29

How can I find direct flights from San Francisco to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to London.

Question 30

Can I find deals for business class flights from San Francisco to London?

Accepted Answer

Yes. Cheapflights offers flight deals from San Francisco to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 31

Can I find deals for flights from San Francisco to London that allow pets onboard?

Accepted Answer

Many airlines flying from San Francisco to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 32

Can I find deals on last-minute flights from San Francisco to London?

Accepted Answer

Yes, you can often find last-minute deals on San Francisco to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 33

How does Cheapflights help users find flights from San Francisco to London?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from San Francisco today with Cheapflights!

Question 34

Why should you use Cheapflights to find cheap flight tickets from San Francisco to London?

Accepted Answer

Cheapflights helps you find that perfect flight to London from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 35

Can Cheapflights find flights from San Francisco to London with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to London, users can toggle the no change fees filter when performing a flight search.

Question 36

Can Cheapflights notify me if prices for flights from San Francisco to London become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on San Francisco to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Popular in	June
Cheapest in	October
Round-trip from	$643
One-way from	$323

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest$211	Average$553	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
TAP AIR PORTUGAL	Cheapest$466	Average$542	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Vueling	Cheapest$481	Average$567	FlexibilityNo cancel fee	On-time88%	Search Vueling flights
Scandinavian Airlines	Cheapest$486	Average$550	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Brussels Airlines	Cheapest$529	Average$772	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Lufthansa	Cheapest$550	Average$814	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest$562	Average$803	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
SWISS	Cheapest$566	Average$722	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Iberia	Cheapest$573	Average$724	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Finnair	Cheapest$574	Average$754	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

1%of flight departures	Early morningMidnight to 6 am
17%of flight departures	Morning6 am to noon
40%of flight departures	AfternoonNoon to 6 pm
42%of flight departures	Evening6 pm to midnight

Sunday	26daily flights
Monday	31daily flights
Tuesday	26daily flights
Wednesday	31daily flights
Thursday	26daily flights
Friday	31daily flights
Saturday	31daily flights

Cheap flights from San Francisco (SFO) to London (LON) from $187

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

The best prices from San Francisco to London are usually found in October or February, booked 21 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from San Francisco to London

Popular in

Cheapest in

Round-trip from

One-way from

What is the cheapest day to fly round-trip from San Francisco to London?

How far in advance should I book a flight from San Francisco to London?

What is the cheapest month to fly from San Francisco to London?

When is the cheapest time to fly from San Francisco to London (SFO - LON)?

Cheap Lufthansa flights from San Francisco to London

Take a peek at the cheapest Lufthansa flights we've detected traveling from San Francisco to London. Make sure to double check the flight details before booking.

Cheap United Airlines flights from San Francisco to London

Some of the lowest-priced United Airlines flights we've found at this time heading from San Francisco to London. Check back soon if you're not seeing flights that suit your needs.

Cheap San Francisco to London flights in May & June 2024

Find cheap flight options from San Francisco to London specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.

The lowest fares we've come across on flights traveling from San Francisco to London in May and June 2024. For more flight deals, be sure to check back very soon.

San Francisco to London 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.

The lowest fares we've come across on flights traveling from San Francisco to London in May and June 2024. For more flight deals, be sure to check back very soon.

Non-stop flights to London from San Francisco

For a shorter flight, select one of these non-stop flights from San Francisco to London. Users seeking other options on flights from San Francisco to London should update the search form at the top of the page.

San Francisco to London flights leaving soon

Have a look at some of the last-minute flights available departing from San Francisco to London. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to London from San Francisco

If you're seeking multiple options on one-way flights from San Francisco to London, be sure to check out these deals, which are updated often. Users needing a return flight from San Francisco to London should utilize the search form above.

Find flights from San Francisco to London within your budget

When is the best time to book a flight from San Francisco to London?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to London. Price data was last updated on May 3, 2024.

The price you pay for your flight from San Francisco to London may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

When is the cheapest time to fly from San Francisco to London?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to London. Price data was last updated on May 5, 2024.

Average price of flights to London by month

Plan your trip from San Francisco to London by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to London is currently $246 while a round-trip flight costs $569. Price data was last updated on May 5, 2024.

Temperature and rainfall in London by month

Plan your trip to London by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated May 8, 2024.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Francisco to London?

Can I find flights from San Francisco to London for under $500 on Cheapflights?

Are there nonstop flights from San Francisco to London for under $600 on Cheapflights?

Are there last-minute flights available from San Francisco to London for under $700?

What are the cheapest airlines flying from San Francisco to London round-trip?

What are the most popular routes from San Francisco to London?

What are the most popular airlines that fly from San Francisco to London?

What are the most reliable airlines from San Francisco to London?

What are the cheapest flights from San Francisco to London?

What does SFO to LHR mean?

Where are the most common layover locations when flying from San Francisco to London?

What are some popular things to do or see while on a layover in Dublin?

What are some popular points of interest to see during a layover in Lisbon?

What are points of interest worth seeing during a layover in Los Angeles?

Where are the least popular layover locations for San Francisco to London flights?

Can I find deals for flights from San Francisco to London that include extra baggage allowance?

Can I find deals on flights from San Francisco to London with specific airlines?

Can I find deals for flights from San Francisco to London that include hotel bookings?

How can I find direct flights from San Francisco to London?

Can I find deals for business class flights from San Francisco to London?

Can I find deals for flights from San Francisco to London that allow pets onboard?

Can I find deals on last-minute flights from San Francisco to London?

How recently were the San Francisco to London flight deals updated?

Browse thousands of different options on Cheapflights for your next trip

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Fly from San Francisco to London on these airlinesChoose from the following airlines for your flight from San Francisco to London. Flights are based on user searches made on Cheapflights and were last updated on May 8, 2024.

Choose from the following airlines for your flight from San Francisco to London. Flights are based on user searches made on Cheapflights and were last updated on May 8, 2024.

Top 10 airlines flying from San Francisco to London

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Search flights from San Francisco to London by cabin class

Find flights from San Francisco to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from San Francisco to London

Find hourly flight availability from San Francisco to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 8, 2024.

Weekly flight availability from San Francisco to London

Explore weekly flight availability from San Francisco to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 8, 2024.

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Fly from San Francisco to London on these airlines
Choose from the following airlines for your flight from San Francisco to London. Flights are based on user searches made on Cheapflights and were last updated on May 8, 2024.